Dynabook/Toshiba PCB-SET P000641830 is compatible in the following Models:

Dynabook/Toshiba TECRA Series

Z Series Z40-B - PT45FA-001002
Z Series Z40-B - PT45FA-00H002
Z Series Z40-B - PT45FA-00H002-2K1UKB
Z Series Z40-B - PT45FA-00X002
Z Series Z40-B - PT45FA-01300L